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27138200325 = 35217412292267
BaseRepresentation
bin11001010001100100…
…000001001100000101
32121001022022102020120
4121101210001030011
5421034334402300
620244521452153
71650336616365
oct312144011405
977038272216
1027138200325
1110566896635
125314641059
13273650aa02
1414563389a5
15a8c7833a0
hex651901305

27138200325 has 96 divisors (see below), whose sum is σ = 48900620160. Its totient is φ = 13226188800.

The previous prime is 27138200267. The next prime is 27138200333. The reversal of 27138200325 is 52300283172.

It is not a de Polignac number, because 27138200325 - 211 = 27138198277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11969842 + ... + 11972108.

It is an arithmetic number, because the mean of its divisors is an integer number (509381460).

Almost surely, 227138200325 is an apocalyptic number.

27138200325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27138200325 is a deficient number, since it is larger than the sum of its proper divisors (21762419835).

27138200325 is a wasteful number, since it uses less digits than its factorization.

27138200325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 27138200325 its reverse (52300283172), we get a palindrome (79438483497).

The spelling of 27138200325 in words is "twenty-seven billion, one hundred thirty-eight million, two hundred thousand, three hundred twenty-five".

Divisors: 1 3 5 15 17 25 41 51 75 85 123 205 229 255 425 615 687 697 1025 1145 1275 2091 2267 3075 3435 3485 3893 5725 6801 9389 10455 11335 11679 17175 17425 19465 28167 34005 38539 46945 52275 56675 58395 92947 97325 115617 140835 159613 170025 192695 234725 278841 291975 464735 478839 519143 578085 704175 798065 963475 1394205 1557429 1580099 2323675 2394195 2595715 2890425 3990325 4740297 6971025 7787145 7900495 8825431 11970975 12978575 21284863 23701485 26476293 38935725 39502475 44127155 63854589 106424315 118507425 132381465 220635775 319272945 361842671 532121575 661907325 1085528013 1596364725 1809213355 5427640065 9046066775 27138200325